Total number of input records consolidated from all data sources (1,657,732)
Count of input records consolidated from all data sources with geospatial coordinates (1,019,600)
Count of input records removed during data cleaning and processing: 15,062
Count of input records kept after data harmonization and data matching (645,215 count of median_ids)
Count of input records removed after data harmonization and data matching: 216,544
Resulting number of data points in the NMLOS v2.0 after deduplication: (428,671)
| 1.2 Dropped Records by Decision × Source | |||||||||||||
| Green = low; Red = high | |||||||||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Emerging Settlement Names - Niger State | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Settlement Names - Kano and Kaduna States - GMT pilot | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Settlement Names - Gombe, Jigawa, Ogun States | Master List of Settlements - Kaduna State | 2024 Integrated Measles Campaign Data | Map features: Places - OpenStreetMap | Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). | Master List of Settlements - Sokoto State | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| drop by settlement extent median center | 2,188 | 1,202 | 20 | 2,062 | 22 | 127 | 372 | 698 | 161 | 856 | 735 | 155 | 234 |
| drop duplicates by 50 cluster | 470 | 1,091 | 0 | 713 | 3 | 67 | 41 | 122 | 61 | 634 | 200 | 60 | 90 |
| drop duplicates by distance to settlement extent | 574 | 423 | 2 | 608 | 27 | 137 | 99 | 49 | 29 | 11 | 559 | 21 | 12 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 1,169 | 487 | 0 | 254 | 1 | 2 | 74 | 160 | 40 | 116 | 3 | 3 | 4 |
| Ward disaggrement is not resolved | 629 | 436 | 0 | 675 | 1 | 34 | 22 | 6 | 101 | 1 | 47 | 0 | 13 |
| drop duplicates by distance to ward | 200 | 637 | 0 | 224 | 11 | 2 | 71 | 39 | 11 | 290 | 2 | 38 | 12 |
| LGA disaggrement is not resolved | 322 | 238 | 0 | 309 | 1 | 12 | 2 | 3 | 11 | 0 | 12 | 0 | 2 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 98 | 65 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
| all duplicates outside of extent over 150m | 53 | 16 | 0 | 41 | 0 | 8 | 0 | 10 | 1 | 0 | 25 | 2 | 0 |
Count of unique median_ids regardless if point is from the same source.
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 18,742 | 4.4% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 15,023 | 3.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 48,575 | 11.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 5,134 | 1.2% |
| flag5 | Settlement point is located within one meter of another settlement point | 4,760 | 1.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 48,772 | 11.4% |
| None | No flags set | 348,241 | 81.2% |
| Total | Total number of records | 428,671 | 100.0% |
| Per-state counts from mlos_v2_df only | |||
| State | Kept after cleaning (count of median_ids) | Removed in harmonization | NMLOS v2.0 (final) |
|---|---|---|---|
| Kaduna | 87,121 | 50,732 | 36,389 |
| Kano | 67,561 | 28,477 | 39,084 |
| Bauchi | 43,249 | 15,361 | 27,888 |
| Niger | 38,951 | 12,483 | 26,468 |
| Katsina | 37,575 | 15,472 | 22,103 |
| Borno | 31,393 | 8,097 | 23,296 |
| Kebbi | 29,708 | 13,507 | 16,201 |
| Sokoto | 25,198 | 11,943 | 13,255 |
| Jigawa | 24,906 | 10,387 | 14,519 |
| Zamfara | 22,730 | 9,670 | 13,060 |
| Yobe | 22,494 | 8,981 | 13,513 |
| Adamawa | 22,404 | 7,186 | 15,218 |
| Ogun | 19,931 | 3,228 | 16,703 |
| Kwara | 15,084 | 1,532 | 13,552 |
| Benue | 14,550 | 644 | 13,906 |
| Plateau | 14,530 | 1,233 | 13,297 |
| Gombe | 13,207 | 3,614 | 9,593 |
| Taraba | 12,734 | 1,553 | 11,181 |
| Oyo | 12,526 | 1,244 | 11,282 |
| Kogi | 12,480 | 3,208 | 9,272 |
| Nasarawa | 9,782 | 979 | 8,803 |
| Lagos | 9,540 | 315 | 9,225 |
| Ebonyi | 8,199 | 820 | 7,379 |
| Cross River | 7,988 | 893 | 7,095 |
| Osun | 6,190 | 421 | 5,769 |
| FCT, Abuja | 6,085 | 2,233 | 3,852 |
| Imo | 3,922 | 124 | 3,798 |
| Ondo | 3,435 | 270 | 3,165 |
| Anambra | 2,873 | 93 | 2,780 |
| Abia | 2,828 | 150 | 2,678 |
| Delta | 2,737 | 306 | 2,431 |
| Akwa Ibom | 2,696 | 419 | 2,277 |
| Edo | 2,654 | 312 | 2,342 |
| Ekiti | 2,383 | 164 | 2,219 |
| Bayelsa | 2,298 | 279 | 2,019 |
| Enugu | 1,690 | 74 | 1,616 |
| Rivers | 1,583 | 140 | 1,443 |
| Total | 645,215 | 216,544 | 428,671 |
| State summary: issues (any/none) and flag_count classes | |||||||||
| State | Rows with ≥1 issue | Rows with no issues | flag_count = 0 | flag_count = 1 | flag_count = 2 | flag_count = 3 | flag_count = 4 | flag_count = 5 | flag_count > 5 |
|---|---|---|---|---|---|---|---|---|---|
| Kano | 6,538 | 32,546 | 31,380 | 7,309 | 389 | 6 | 0 | 0 | 0 |
| Kaduna | 6,924 | 29,465 | 28,881 | 6,774 | 703 | 31 | 0 | 0 | 0 |
| Bauchi | 4,227 | 23,661 | 23,504 | 4,237 | 145 | 2 | 0 | 0 | 0 |
| Niger | 5,535 | 20,933 | 20,182 | 4,270 | 1,930 | 86 | 0 | 0 | 0 |
| Borno | 4,991 | 18,305 | 17,906 | 4,841 | 505 | 44 | 0 | 0 | 0 |
| Katsina | 1,715 | 20,388 | 20,073 | 1,934 | 92 | 4 | 0 | 0 | 0 |
| Ogun | 1,786 | 14,917 | 13,914 | 2,709 | 67 | 13 | 0 | 0 | 0 |
| Kebbi | 2,500 | 13,701 | 13,452 | 2,653 | 96 | 0 | 0 | 0 | 0 |
| Adamawa | 1,833 | 13,385 | 12,806 | 2,308 | 100 | 4 | 0 | 0 | 0 |
| Jigawa | 1,261 | 13,258 | 13,073 | 1,387 | 57 | 2 | 0 | 0 | 0 |
| Benue | 845 | 13,061 | 12,954 | 861 | 91 | 0 | 0 | 0 | 0 |
| Kwara | 2,707 | 10,845 | 10,746 | 2,650 | 135 | 21 | 0 | 0 | 0 |
| Yobe | 2,734 | 10,779 | 10,058 | 3,251 | 199 | 5 | 0 | 0 | 0 |
| Plateau | 2,283 | 11,014 | 10,897 | 2,303 | 95 | 2 | 0 | 0 | 0 |
| Sokoto | 2,009 | 11,246 | 10,074 | 3,007 | 170 | 4 | 0 | 0 | 0 |
| Zamfara | 2,509 | 10,551 | 10,146 | 2,686 | 216 | 12 | 0 | 0 | 0 |
| Oyo | 1,127 | 10,155 | 10,034 | 1,228 | 20 | 0 | 0 | 0 | 0 |
| Taraba | 1,412 | 9,769 | 9,658 | 1,465 | 54 | 4 | 0 | 0 | 0 |
| Gombe | 711 | 8,882 | 8,629 | 940 | 24 | 0 | 0 | 0 | 0 |
| Kogi | 2,534 | 6,738 | 6,653 | 2,413 | 196 | 10 | 0 | 0 | 0 |
| Lagos | 2,241 | 6,984 | 5,949 | 2,900 | 376 | 0 | 0 | 0 | 0 |
| Nasarawa | 2,279 | 6,524 | 6,443 | 2,189 | 161 | 10 | 0 | 0 | 0 |
| Ebonyi | 777 | 6,602 | 6,568 | 802 | 9 | 0 | 0 | 0 | 0 |
| Cross River | 1,019 | 6,076 | 6,015 | 1,075 | 2 | 3 | 0 | 0 | 0 |
| Osun | 332 | 5,437 | 5,339 | 424 | 2 | 4 | 0 | 0 | 0 |
| FCT, Abuja | 843 | 3,009 | 2,938 | 771 | 138 | 5 | 0 | 0 | 0 |
| Imo | 86 | 3,712 | 3,688 | 110 | 0 | 0 | 0 | 0 | 0 |
| Ondo | 275 | 2,890 | 2,864 | 293 | 8 | 0 | 0 | 0 | 0 |
| Anambra | 100 | 2,680 | 2,661 | 117 | 2 | 0 | 0 | 0 | 0 |
| Abia | 151 | 2,527 | 2,498 | 180 | 0 | 0 | 0 | 0 | 0 |
| Delta | 163 | 2,268 | 2,186 | 242 | 3 | 0 | 0 | 0 | 0 |
| Edo | 135 | 2,207 | 2,141 | 197 | 4 | 0 | 0 | 0 | 0 |
| Akwa Ibom | 57 | 2,220 | 2,160 | 109 | 8 | 0 | 0 | 0 | 0 |
| Ekiti | 235 | 1,984 | 1,973 | 242 | 4 | 0 | 0 | 0 | 0 |
| Bayelsa | 381 | 1,638 | 1,616 | 363 | 40 | 0 | 0 | 0 | 0 |
| Enugu | 42 | 1,574 | 1,547 | 67 | 2 | 0 | 0 | 0 | 0 |
| Rivers | 77 | 1,366 | 1,316 | 123 | 4 | 0 | 0 | 0 | 0 |
| Total | 65,374 | 363,297 | 352,922 | 69,430 | 6,047 | 272 | 0 | 0 | 0 |
| Dropped Records by Decision × Source — Abia | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 9 | 13 |
| drop duplicates by distance to settlement extent | 2 | 4 |
| Ward disaggrement is not resolved | 1 | 1 |
| drop duplicates by 50 cluster | 2 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 30 | 112.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 29 | 108.3% |
| flag3 | Discrepancy in LGA names between matched settlement names | 121 | 451.8% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 0 | 0.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 121 | 451.8% |
| None | No flags set | 2,498 | 9327.9% |
| Total | Total records (rows) | 2,678 | 10000.0% |
| Dropped Records by Decision × Source — Adamawa | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 100 | 57 | 298 | 41 | 22 | 60 |
| drop duplicates by distance to settlement extent | 22 | 12 | 66 | 31 | 44 | 9 |
| drop duplicates by 50 cluster | 13 | 17 | 61 | 4 | 2 | 12 |
| drop duplicates by distance to ward | 11 | 27 | 41 | 7 | 0 | 10 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 10 | 3 | 22 | 6 | 0 | 1 |
| Ward disaggrement is not resolved | 8 | 4 | 19 | 1 | 0 | 0 |
| LGA disaggrement is not resolved | 4 | 4 | 6 | 1 | 1 | 0 |
| all duplicates outside of extent over 150m | 1 | 0 | 5 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 527 | 346.3% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 639 | 419.9% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,354 | 889.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 344 | 226.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 67 | 44.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,350 | 887.1% |
| None | No flags set | 12,513 | 8222.5% |
| Total | Total records (rows) | 15,218 | 10000.0% |
| Dropped Records by Decision × Source — Akwa Ibom | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 2 | 9 | 36 |
| drop duplicates by distance to settlement extent | 1 | 3 | 13 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 27 | 118.6% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 68 | 298.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 30 | 131.8% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 8 | 35.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 30 | 131.8% |
| None | No flags set | 2,160 | 9486.2% |
| Total | Total records (rows) | 2,277 | 10000.0% |
| Dropped Records by Decision × Source — Anambra | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 8 | 6 |
| drop duplicates by distance to settlement extent | 5 | 2 |
| drop duplicates by 50 cluster | 0 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 71 | 255.4% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 21 | 75.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 29 | 104.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 2 | 7.2% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 29 | 104.3% |
| None | No flags set | 2,661 | 9571.9% |
| Total | Total records (rows) | 2,780 | 10000.0% |
| Dropped Records by Decision × Source — Bauchi | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 59 | 44 | 27 | 6 |
| drop duplicates by distance to settlement extent | 28 | 33 | 38 | 22 |
| Ward disaggrement is not resolved | 43 | 43 | 31 | 2 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 50 | 11 | 1 | 0 |
| drop duplicates by 50 cluster | 17 | 20 | 15 | 3 |
| LGA disaggrement is not resolved | 16 | 15 | 15 | 0 |
| drop duplicates by distance to ward | 6 | 7 | 1 | 0 |
| all duplicates outside of extent over 150m | 4 | 3 | 5 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 5 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 905 | 324.5% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 266 | 95.4% |
| flag3 | Discrepancy in LGA names between matched settlement names | 3,362 | 1205.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 171 | 61.3% |
| flag5 | Settlement point is located within one meter of another settlement point | 108 | 38.7% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 3,400 | 1219.2% |
| None | No flags set | 23,325 | 8363.8% |
| Total | Total records (rows) | 27,888 | 10000.0% |
| Dropped Records by Decision × Source — Bayelsa | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 3 | 15 |
| drop duplicates by distance to settlement extent | 0 | 9 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 187 | 926.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 34 | 168.4% |
| flag3 | Discrepancy in LGA names between matched settlement names | 222 | 1099.6% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 12 | 59.4% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 222 | 1099.6% |
| None | No flags set | 1,616 | 8004.0% |
| Total | Total records (rows) | 2,019 | 10000.0% |
| Dropped Records by Decision × Source — Benue | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 51 | 0 | 22 | 7 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 61 | 0 | 0 | 0 |
| drop duplicates by 50 cluster | 10 | 1 | 7 | 0 |
| drop duplicates by distance to settlement extent | 5 | 0 | 5 | 5 |
| Ward disaggrement is not resolved | 4 | 0 | 8 | 0 |
| drop duplicates by distance to ward | 8 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 258 | 185.5% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 193 | 138.8% |
| flag3 | Discrepancy in LGA names between matched settlement names | 592 | 425.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 8 | 5.8% |
| flag5 | Settlement point is located within one meter of another settlement point | 85 | 61.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 622 | 447.3% |
| None | No flags set | 12,915 | 9287.4% |
| Total | Total records (rows) | 13,906 | 10000.0% |
| Dropped Records by Decision × Source — Borno | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 119 | 18 | 28 | 16 | 107 | 47 |
| drop duplicates by distance to settlement extent | 76 | 7 | 20 | 0 | 63 | 2 |
| drop duplicates by 50 cluster | 17 | 22 | 12 | 1 | 70 | 26 |
| Ward disaggrement is not resolved | 28 | 2 | 21 | 0 | 8 | 0 |
| all duplicates outside of extent over 150m | 18 | 0 | 6 | 0 | 16 | 0 |
| drop duplicates by distance to ward | 1 | 3 | 1 | 0 | 0 | 3 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 1 | 2 | 0 | 4 | 0 | 1 |
| LGA disaggrement is not resolved | 1 | 0 | 0 | 0 | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 3,508 | 1505.8% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 854 | 366.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,621 | 695.8% |
| flag4 | Discrepancy in Ward names between matched settlement names | 30 | 12.9% |
| flag5 | Settlement point is located within one meter of another settlement point | 428 | 183.7% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,628 | 698.8% |
| None | No flags set | 17,872 | 7671.7% |
| Total | Total records (rows) | 23,296 | 10000.0% |
| Dropped Records by Decision × Source — Cross River | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 1 | 24 | 10 |
| drop duplicates by distance to settlement extent | 2 | 13 | 18 |
| Ward disaggrement is not resolved | 1 | 20 | 2 |
| drop duplicates by 50 cluster | 0 | 3 | 2 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 120 | 169.1% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 66 | 93.0% |
| flag3 | Discrepancy in LGA names between matched settlement names | 902 | 1271.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 5 | 7.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 902 | 1271.3% |
| None | No flags set | 6,015 | 8477.8% |
| Total | Total records (rows) | 7,095 | 10000.0% |
| Dropped Records by Decision × Source — Delta | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 1 | 9 | 59 |
| drop duplicates by distance to settlement extent | 0 | 2 | 12 |
| Ward disaggrement is not resolved | 0 | 2 | 2 |
| drop duplicates by 50 cluster | 0 | 3 | 1 |
| LGA disaggrement is not resolved | 0 | 1 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 68 | 279.7% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 83 | 341.4% |
| flag3 | Discrepancy in LGA names between matched settlement names | 97 | 399.0% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 0 | 0.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 97 | 399.0% |
| None | No flags set | 2,186 | 8992.2% |
| Total | Total records (rows) | 2,431 | 10000.0% |
| Dropped Records by Decision × Source — Ebonyi | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 1 | 22 | 3 |
| drop duplicates by distance to settlement extent | 0 | 9 | 2 |
| Ward disaggrement is not resolved | 1 | 2 | 0 |
| drop duplicates by 50 cluster | 0 | 0 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 59 | 80.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 37 | 50.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 724 | 981.2% |
| flag4 | Discrepancy in Ward names between matched settlement names | 1 | 1.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 2 | 2.7% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 724 | 981.2% |
| None | No flags set | 6,567 | 8899.6% |
| Total | Total records (rows) | 7,379 | 10000.0% |
| Dropped Records by Decision × Source — Edo | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 1 | 11 | 41 |
| drop duplicates by distance to settlement extent | 0 | 3 | 13 |
| drop duplicates by 50 cluster | 0 | 1 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 97 | 414.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 70 | 298.9% |
| flag3 | Discrepancy in LGA names between matched settlement names | 38 | 162.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 4 | 17.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 39 | 166.5% |
| None | No flags set | 2,140 | 9137.5% |
| Total | Total records (rows) | 2,342 | 10000.0% |
| Dropped Records by Decision × Source — Ekiti | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 2 | 6 |
| drop duplicates by distance to settlement extent | 3 | 2 |
| drop duplicates by 50 cluster | 0 | 2 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 148 | 667.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 13 | 58.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 89 | 401.1% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 2 | 9.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 91 | 410.1% |
| None | No flags set | 1,971 | 8882.4% |
| Total | Total records (rows) | 2,219 | 10000.0% |
| Dropped Records by Decision × Source — Enugu | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 1 | 11 | 12 |
| drop duplicates by distance to settlement extent | 0 | 5 | 2 |
| Ward disaggrement is not resolved | 0 | 1 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 13 | 80.4% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 29 | 179.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 29 | 179.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 2 | 12.4% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 29 | 179.5% |
| None | No flags set | 1,547 | 9573.0% |
| Total | Total records (rows) | 1,616 | 10000.0% |
| Dropped Records by Decision × Source — FCT, Abuja | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 26 | 14 | 7 | 8 |
| drop duplicates by 50 cluster | 12 | 11 | 9 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 11 | 6 | 5 | 0 |
| drop duplicates by distance to settlement extent | 3 | 2 | 3 | 3 |
| Ward disaggrement is not resolved | 2 | 2 | 0 | 0 |
| all duplicates outside of extent over 150m | 2 | 0 | 0 | 0 |
| drop duplicates by distance to ward | 1 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 141 | 366.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 178 | 462.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 743 | 1928.9% |
| flag4 | Discrepancy in Ward names between matched settlement names | 50 | 129.8% |
| flag5 | Settlement point is located within one meter of another settlement point | 121 | 314.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 819 | 2126.2% |
| None | No flags set | 2,817 | 7313.1% |
| Total | Total records (rows) | 3,852 | 10000.0% |
| Dropped Records by Decision × Source — Gombe | |||||
| Green = low; Red = high | |||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Gombe, Jigawa, Ogun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|
| drop by settlement extent median center | 82 | 17 | 34 | 73 | 6 |
| drop duplicates by 50 cluster | 11 | 8 | 9 | 36 | 2 |
| drop duplicates by distance to settlement extent | 12 | 2 | 8 | 11 | 10 |
| drop duplicates by distance to ward | 17 | 9 | 7 | 8 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 17 | 7 | 3 | 11 | 0 |
| Ward disaggrement is not resolved | 7 | 4 | 4 | 1 | 0 |
| all duplicates outside of extent over 150m | 4 | 0 | 0 | 7 | 0 |
| LGA disaggrement is not resolved | 1 | 0 | 1 | 0 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 370 | 385.7% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 247 | 257.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 371 | 386.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 119 | 124.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 10 | 10.4% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 364 | 379.4% |
| None | No flags set | 8,536 | 8898.2% |
| Total | Total records (rows) | 9,593 | 10000.0% |
| Dropped Records by Decision × Source — Imo | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 10 | 10 |
| drop duplicates by distance to settlement extent | 1 | 2 |
| drop duplicates by 50 cluster | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 21 | 55.3% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 24 | 63.2% |
| flag3 | Discrepancy in LGA names between matched settlement names | 65 | 171.1% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 0 | 0.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 65 | 171.1% |
| None | No flags set | 3,688 | 9710.4% |
| Total | Total records (rows) | 3,798 | 10000.0% |
| Dropped Records by Decision × Source — Jigawa | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Settlement Names - Gombe, Jigawa, Ogun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 69 | 25 | 35 | 5 | 42 | 6 |
| drop duplicates by 50 cluster | 5 | 26 | 28 | 0 | 13 | 2 |
| drop duplicates by distance to settlement extent | 27 | 10 | 9 | 0 | 18 | 6 |
| Ward disaggrement is not resolved | 18 | 13 | 20 | 0 | 1 | 2 |
| drop duplicates by distance to ward | 28 | 3 | 1 | 1 | 3 | 0 |
| LGA disaggrement is not resolved | 5 | 7 | 12 | 0 | 3 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 11 | 2 | 2 | 0 | 7 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 3 | 0 | 0 | 0 | 0 | 0 |
| all duplicates outside of extent over 150m | 0 | 0 | 0 | 0 | 2 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 428 | 294.8% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 226 | 155.7% |
| flag3 | Discrepancy in LGA names between matched settlement names | 853 | 587.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 64 | 44.1% |
| flag5 | Settlement point is located within one meter of another settlement point | 38 | 26.2% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 859 | 591.6% |
| None | No flags set | 13,006 | 8957.9% |
| Total | Total records (rows) | 14,519 | 10000.0% |
| Dropped Records by Decision × Source — Kaduna | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Kano and Kaduna States - GMT pilot | Master List of Settlements - Kaduna State | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 151 | 98 | 106 | 18 | 161 | 7 |
| Ward disaggrement is not resolved | 109 | 74 | 104 | 19 | 101 | 1 |
| drop duplicates by 50 cluster | 44 | 55 | 50 | 14 | 61 | 2 |
| drop duplicates by distance to settlement extent | 28 | 32 | 30 | 70 | 29 | 28 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 23 | 36 | 14 | 1 | 40 | 0 |
| LGA disaggrement is not resolved | 7 | 8 | 11 | 1 | 11 | 0 |
| drop duplicates by distance to ward | 3 | 9 | 4 | 0 | 11 | 0 |
| all duplicates outside of extent over 150m | 4 | 1 | 4 | 6 | 1 | 1 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 0 | 7 | 0 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 2,117 | 581.8% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 1,030 | 283.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 5,126 | 1408.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 427 | 117.3% |
| flag5 | Settlement point is located within one meter of another settlement point | 509 | 139.9% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 5,087 | 1397.9% |
| None | No flags set | 28,536 | 7841.9% |
| Total | Total records (rows) | 36,389 | 10000.0% |
| Dropped Records by Decision × Source — Kano | |||||||
| Green = low; Red = high | |||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Settlement Names - Kano and Kaduna States - GMT pilot | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|---|---|
| drop by settlement extent median center | 233 | 141 | 189 | 1 | 109 | 121 | 50 |
| LGA disaggrement is not resolved | 256 | 185 | 232 | 1 | 11 | 1 | 5 |
| Ward disaggrement is not resolved | 144 | 120 | 146 | 1 | 15 | 2 | 9 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 91 | 156 | 95 | 1 | 1 | 12 | 3 |
| drop duplicates by 50 cluster | 82 | 116 | 62 | 0 | 53 | 14 | 27 |
| drop duplicates by distance to settlement extent | 31 | 20 | 15 | 0 | 67 | 41 | 6 |
| drop duplicates by distance to ward | 26 | 37 | 36 | 1 | 2 | 10 | 2 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 1 | 9 | 0 | 0 | 0 | 0 | 0 |
| all duplicates outside of extent over 150m | 1 | 1 | 0 | 0 | 2 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 416 | 106.4% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 1,290 | 330.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 6,399 | 1637.2% |
| flag4 | Discrepancy in Ward names between matched settlement names | 1,627 | 416.3% |
| flag5 | Settlement point is located within one meter of another settlement point | 315 | 80.6% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 6,280 | 1606.8% |
| None | No flags set | 30,153 | 7714.9% |
| Total | Total records (rows) | 39,084 | 10000.0% |
| Dropped Records by Decision × Source — Katsina | |||||
| Green = low; Red = high | |||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|
| drop by settlement extent median center | 133 | 68 | 54 | 6 | 3 |
| Ward disaggrement is not resolved | 70 | 62 | 83 | 0 | 4 |
| drop duplicates by distance to settlement extent | 57 | 32 | 23 | 14 | 4 |
| drop duplicates by 50 cluster | 8 | 39 | 32 | 0 | 0 |
| drop duplicates by distance to ward | 1 | 8 | 2 | 1 | 0 |
| LGA disaggrement is not resolved | 3 | 4 | 4 | 0 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 2 | 8 | 1 | 0 | 0 |
| all duplicates outside of extent over 150m | 2 | 0 | 4 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 839 | 379.6% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 377 | 170.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 914 | 413.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 162 | 73.3% |
| flag5 | Settlement point is located within one meter of another settlement point | 72 | 32.6% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 910 | 411.7% |
| None | No flags set | 19,938 | 9020.5% |
| Total | Total records (rows) | 22,103 | 10000.0% |
| Dropped Records by Decision × Source — Kebbi | |||||
| Green = low; Red = high | |||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|
| drop by settlement extent median center | 81 | 54 | 83 | 4 | 21 |
| drop duplicates by 50 cluster | 19 | 22 | 38 | 0 | 18 |
| Ward disaggrement is not resolved | 18 | 17 | 25 | 0 | 2 |
| drop duplicates by distance to ward | 13 | 15 | 25 | 7 | 0 |
| drop duplicates by distance to settlement extent | 10 | 16 | 20 | 0 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 16 | 6 | 7 | 0 | 0 |
| LGA disaggrement is not resolved | 8 | 8 | 8 | 0 | 3 |
| all duplicates outside of extent over 150m | 3 | 0 | 5 | 0 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 0 | 1 | 2 | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 562 | 346.9% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 305 | 188.3% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,978 | 1220.9% |
| flag4 | Discrepancy in Ward names between matched settlement names | 174 | 107.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 54 | 33.3% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,978 | 1220.9% |
| None | No flags set | 13,297 | 8207.5% |
| Total | Total records (rows) | 16,201 | 10000.0% |
| Dropped Records by Decision × Source — Kogi | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2025 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| excluded in 50m cluster based in distance to LGA and ward boundary | 432 | 0 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 76 | 0 | 0 |
| drop by settlement extent median center | 44 | 12 | 10 |
| drop duplicates by 50 cluster | 12 | 6 | 5 |
| Ward disaggrement is not resolved | 8 | 9 | 3 |
| drop duplicates by distance to settlement extent | 1 | 1 | 14 |
| drop duplicates by distance to ward | 6 | 0 | 0 |
| all duplicates outside of extent over 150m | 0 | 0 | 2 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 406 | 437.9% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 227 | 244.8% |
| flag3 | Discrepancy in LGA names between matched settlement names | 2,202 | 2374.9% |
| flag4 | Discrepancy in Ward names between matched settlement names | 44 | 47.5% |
| flag5 | Settlement point is located within one meter of another settlement point | 142 | 153.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 2,241 | 2417.0% |
| None | No flags set | 6,574 | 7090.2% |
| Total | Total records (rows) | 9,272 | 10000.0% |
| Dropped Records by Decision × Source — Kwara | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| excluded in 50m cluster based in distance to LGA and ward boundary | 56 | 0 | 7 | 0 |
| drop by settlement extent median center | 16 | 6 | 30 | 9 |
| drop duplicates by distance to settlement extent | 7 | 5 | 6 | 32 |
| Ward disaggrement is not resolved | 11 | 7 | 1 | 2 |
| drop duplicates by distance to ward | 0 | 0 | 10 | 0 |
| drop duplicates by 50 cluster | 2 | 0 | 2 | 5 |
| all duplicates outside of extent over 150m | 2 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 739 | 545.3% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 196 | 144.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 2,048 | 1511.2% |
| flag4 | Discrepancy in Ward names between matched settlement names | 52 | 38.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 99 | 73.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 2,076 | 1531.9% |
| None | No flags set | 10,669 | 7872.6% |
| Total | Total records (rows) | 13,552 | 10000.0% |
| Dropped Records by Decision × Source — Lagos | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | 2024 Integrated Measles Campaign Data | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 1 | 21 | 856 | 27 |
| drop duplicates by 50 cluster | 4 | 9 | 634 | 5 |
| drop duplicates by distance to ward | 0 | 0 | 290 | 0 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 0 | 0 | 116 | 0 |
| drop duplicates by distance to settlement extent | 0 | 0 | 11 | 4 |
| Ward disaggrement is not resolved | 0 | 1 | 1 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 0 | 0 | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 26 | 28.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 1,409 | 1527.4% |
| flag3 | Discrepancy in LGA names between matched settlement names | 2,217 | 2403.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 20 | 21.7% |
| flag5 | Settlement point is located within one meter of another settlement point | 203 | 220.1% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 2,252 | 2441.2% |
| None | No flags set | 5,900 | 6395.7% |
| Total | Total records (rows) | 9,225 | 10000.0% |
| Dropped Records by Decision × Source — Nasarawa | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| Ward disaggrement is not resolved | 26 | 1 | 27 | 0 |
| drop by settlement extent median center | 26 | 0 | 21 | 1 |
| drop duplicates by distance to settlement extent | 19 | 1 | 7 | 9 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 19 | 0 | 0 | 0 |
| drop duplicates by 50 cluster | 3 | 0 | 3 | 1 |
| all duplicates outside of extent over 150m | 1 | 0 | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 722 | 820.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 150 | 170.4% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,669 | 1895.9% |
| flag4 | Discrepancy in Ward names between matched settlement names | 17 | 19.3% |
| flag5 | Settlement point is located within one meter of another settlement point | 69 | 78.4% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,678 | 1906.2% |
| None | No flags set | 6,422 | 7295.2% |
| Total | Total records (rows) | 8,803 | 10000.0% |
| Dropped Records by Decision × Source — Niger | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Emerging Settlement Names - Niger State | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 218 | 105 | 20 | 257 | 111 | 8 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 185 | 109 | 0 | 82 | 44 | 0 |
| drop duplicates by distance to settlement extent | 89 | 40 | 2 | 90 | 21 | 32 |
| drop duplicates by distance to ward | 52 | 42 | 0 | 69 | 34 | 0 |
| Ward disaggrement is not resolved | 61 | 40 | 0 | 64 | 18 | 1 |
| drop duplicates by 50 cluster | 45 | 43 | 0 | 66 | 20 | 4 |
| LGA disaggrement is not resolved | 9 | 0 | 0 | 4 | 0 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 3 | 3 | 0 | 1 | 0 | 0 |
| all duplicates outside of extent over 150m | 2 | 1 | 0 | 2 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 1,063 | 401.6% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 2,645 | 999.3% |
| flag3 | Discrepancy in LGA names between matched settlement names | 4,680 | 1768.2% |
| flag4 | Discrepancy in Ward names between matched settlement names | 519 | 196.1% |
| flag5 | Settlement point is located within one meter of another settlement point | 1,910 | 721.6% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 4,722 | 1784.0% |
| None | No flags set | 19,685 | 7437.3% |
| Total | Total records (rows) | 26,468 | 10000.0% |
| Dropped Records by Decision × Source — Ogun | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Gombe, Jigawa, Ogun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 16 | 109 | 583 | 37 |
| drop duplicates by distance to settlement extent | 35 | 96 | 20 | 82 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 0 | 2 | 142 | 0 |
| drop duplicates by 50 cluster | 10 | 34 | 73 | 10 |
| drop duplicates by distance to ward | 2 | 7 | 28 | 0 |
| Ward disaggrement is not resolved | 0 | 5 | 4 | 1 |
| all duplicates outside of extent over 150m | 0 | 1 | 1 | 2 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 474 | 283.8% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 959 | 574.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,449 | 867.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 455 | 272.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 32 | 19.2% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,452 | 869.3% |
| None | No flags set | 13,476 | 8068.0% |
| Total | Total records (rows) | 16,703 | 10000.0% |
| Dropped Records by Decision × Source — Ondo | ||
| Green = low; Red = high | ||
| Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|
| drop by settlement extent median center | 2 | 17 |
| drop duplicates by distance to settlement extent | 0 | 6 |
| drop duplicates by 50 cluster | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 138 | 436.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 26 | 82.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 145 | 458.1% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 0 | 0.0% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 145 | 458.1% |
| None | No flags set | 2,864 | 9049.0% |
| Total | Total records (rows) | 3,165 | 10000.0% |
| Dropped Records by Decision × Source — Osun | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 1 | 27 | 53 | 9 |
| drop duplicates by distance to settlement extent | 0 | 5 | 0 | 25 |
| drop duplicates by distance to ward | 0 | 1 | 10 | 0 |
| Ward disaggrement is not resolved | 0 | 2 | 0 | 2 |
| drop duplicates by 50 cluster | 0 | 0 | 0 | 1 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 0 | 0 | 1 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 192 | 332.8% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 103 | 178.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 145 | 251.3% |
| flag4 | Discrepancy in Ward names between matched settlement names | 6 | 10.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 6 | 10.4% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 146 | 253.1% |
| None | No flags set | 5,334 | 9246.0% |
| Total | Total records (rows) | 5,769 | 10000.0% |
| Dropped Records by Decision × Source — Oyo | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop duplicates by distance to settlement extent | 4 | 29 | 36 |
| drop by settlement extent median center | 1 | 35 | 23 |
| drop duplicates by 50 cluster | 0 | 5 | 3 |
| Ward disaggrement is not resolved | 1 | 3 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 582 | 515.9% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 127 | 112.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 559 | 495.5% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 6 | 5.3% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 568 | 503.5% |
| None | No flags set | 10,025 | 8885.8% |
| Total | Total records (rows) | 11,282 | 10000.0% |
| Dropped Records by Decision × Source — Plateau | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| excluded in 50m cluster based in distance to LGA and ward boundary | 96 | 0 | 1 | 0 |
| drop by settlement extent median center | 20 | 1 | 23 | 9 |
| drop duplicates by distance to settlement extent | 8 | 1 | 14 | 13 |
| Ward disaggrement is not resolved | 14 | 1 | 13 | 0 |
| drop duplicates by 50 cluster | 7 | 0 | 5 | 0 |
| LGA disaggrement is not resolved | 5 | 0 | 5 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 8 | 0 | 0 | 0 |
| all duplicates outside of extent over 150m | 0 | 0 | 0 | 2 |
| drop duplicates by distance to ward | 2 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 548 | 412.1% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 155 | 116.6% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,796 | 1350.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 122 | 91.8% |
| flag5 | Settlement point is located within one meter of another settlement point | 69 | 51.9% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,802 | 1355.2% |
| None | No flags set | 10,775 | 8103.3% |
| Total | Total records (rows) | 13,297 | 10000.0% |
| Dropped Records by Decision × Source — Rivers | |||
| Green = low; Red = high | |||
| Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|
| drop by settlement extent median center | 0 | 4 | 42 |
| Ward disaggrement is not resolved | 1 | 4 | 3 |
| drop duplicates by distance to settlement extent | 0 | 2 | 1 |
| drop duplicates by 50 cluster | 0 | 1 | 1 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 43 | 298.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 54 | 374.2% |
| flag3 | Discrepancy in LGA names between matched settlement names | 34 | 235.6% |
| flag4 | Discrepancy in Ward names between matched settlement names | 0 | 0.0% |
| flag5 | Settlement point is located within one meter of another settlement point | 4 | 27.7% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 34 | 235.6% |
| None | No flags set | 1,316 | 9119.9% |
| Total | Total records (rows) | 1,443 | 10000.0% |
| Dropped Records by Decision × Source — Sokoto | ||||||
| Green = low; Red = high | ||||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Map features: Places - OpenStreetMap | Master List of Settlements - Sokoto State | |
|---|---|---|---|---|---|---|
| drop by settlement extent median center | 448 | 244 | 341 | 4 | 58 | 234 |
| drop duplicates by 50 cluster | 87 | 229 | 125 | 1 | 15 | 90 |
| drop duplicates by distance to ward | 8 | 405 | 10 | 1 | 0 | 12 |
| drop duplicates by distance to settlement extent | 48 | 22 | 22 | 4 | 10 | 12 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 13 | 81 | 5 | 0 | 0 | 4 |
| Ward disaggrement is not resolved | 14 | 15 | 16 | 0 | 1 | 13 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 0 | 41 | 1 | 0 | 0 | 1 |
| LGA disaggrement is not resolved | 1 | 2 | 2 | 0 | 0 | 2 |
| all duplicates outside of extent over 150m | 1 | 1 | 0 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 264 | 199.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 1,319 | 995.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,776 | 1339.9% |
| flag4 | Discrepancy in Ward names between matched settlement names | 138 | 104.1% |
| flag5 | Settlement point is located within one meter of another settlement point | 93 | 70.2% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,822 | 1374.6% |
| None | No flags set | 9,903 | 7471.1% |
| Total | Total records (rows) | 13,255 | 10000.0% |
| Dropped Records by Decision × Source — Taraba | ||||
| Green = low; Red = high | ||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|
| drop by settlement extent median center | 13 | 11 | 17 | 9 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 45 | 5 | 0 | 0 |
| Ward disaggrement is not resolved | 13 | 7 | 7 | 0 |
| drop duplicates by 50 cluster | 2 | 9 | 9 | 1 |
| drop duplicates by distance to settlement extent | 1 | 2 | 4 | 14 |
| drop duplicates by distance to ward | 5 | 6 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 843 | 754.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 115 | 102.9% |
| flag3 | Discrepancy in LGA names between matched settlement names | 627 | 560.8% |
| flag4 | Discrepancy in Ward names between matched settlement names | 209 | 186.9% |
| flag5 | Settlement point is located within one meter of another settlement point | 36 | 32.2% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 623 | 557.2% |
| None | No flags set | 9,459 | 8459.9% |
| Total | Total records (rows) | 11,181 | 10000.0% |
| Dropped Records by Decision × Source — Yobe | |||||
| Green = low; Red = high | |||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Map features: Places - OpenStreetMap | Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). | |
|---|---|---|---|---|---|
| drop by settlement extent median center | 172 | 185 | 72 | 9 | 48 |
| drop duplicates by 50 cluster | 51 | 272 | 16 | 4 | 22 |
| drop duplicates by distance to settlement extent | 83 | 127 | 38 | 6 | 10 |
| drop duplicates by distance to ward | 4 | 53 | 16 | 0 | 25 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 8 | 38 | 9 | 0 | 1 |
| Ward disaggrement is not resolved | 18 | 15 | 15 | 0 | 0 |
| all duplicates outside of extent over 150m | 6 | 9 | 4 | 1 | 2 |
| LGA disaggrement is not resolved | 3 | 2 | 4 | 0 | 0 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 0 | 1 | 1 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 1,108 | 820.0% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 879 | 650.5% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,677 | 1241.0% |
| flag4 | Discrepancy in Ward names between matched settlement names | 114 | 84.4% |
| flag5 | Settlement point is located within one meter of another settlement point | 99 | 73.3% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,677 | 1241.0% |
| None | No flags set | 9,964 | 7373.6% |
| Total | Total records (rows) | 13,513 | 10000.0% |
| Dropped Records by Decision × Source — Zamfara | |||||
| Green = low; Red = high | |||||
| Settlements Names - EHealth Africa 2025 | Settlements Names - EHealth Africa 2024 | Settlement Names - National Polio EOC Geodatabase | Settlement Names - April 2025 Polio Campaign | Map features: Places - OpenStreetMap | |
|---|---|---|---|---|---|
| drop by settlement extent median center | 127 | 94 | 114 | 2 | 13 |
| drop duplicates by 50 cluster | 23 | 187 | 100 | 2 | 11 |
| drop duplicates by distance to settlement extent | 19 | 22 | 12 | 9 | 5 |
| excluded in 50m cluster based in distance to LGA and ward boundary | 22 | 17 | 5 | 0 | 0 |
| Ward disaggrement is not resolved | 13 | 12 | 15 | 0 | 0 |
| drop duplicates by distance to ward | 8 | 11 | 3 | 0 | 0 |
| LGA disaggrement is not resolved | 3 | 3 | 4 | 0 | 0 |
| all duplicates outside of extent over 150m | 2 | 0 | 4 | 0 | 1 |
| excluded in 1m cluster based in distance to LGA and ward boundary | 2 | 3 | 0 | 0 | 0 |
| Flag | Definition | Count | Percent |
|---|---|---|---|
| flag1 | Settlement point is located 150 meters or more outside of a settlement extent | 682 | 522.2% |
| flag2 | Other records have same combination of LGA, ward, settlement names | 580 | 444.1% |
| flag3 | Discrepancy in LGA names between matched settlement names | 1,892 | 1448.7% |
| flag4 | Discrepancy in Ward names between matched settlement names | 261 | 199.8% |
| flag5 | Settlement point is located within one meter of another settlement point | 148 | 113.3% |
| flag6 | Settlement point is located within 50 meters of another settlement point | 1,888 | 1445.6% |
| None | No flags set | 9,918 | 7594.2% |
| Total | Total records (rows) | 13,060 | 10000.0% |